From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CAE2FC88E64 for ; Mon, 14 Sep 2026 11:39:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XCycI+C8x0dj23LnRXrT+3EZeY/sQQbmS6qx8u+JIUk=; b=QAN6nrkAcJRF+tMK6LW6gkA8Zs 52qwEnPL7MkYPLFjrdOnt/DdKwFL4smeX7vL/F1jeM19/Ef6g1fk1Qxdzfy6gb4TCIvc5QuyRFygd 09348+Wn7tY9pWwTgHTwD9nE5AxguM+gZHamfDHeVXEkXRVkeuLJ9g6EXsTbFy6o2fOYtgwshTF/J UtAOw53qY3Yv42t3z+Zy3PqkrUZH8FHpGOAAPfSMp7QqL4LlijcVnQvWPkQFznvNe7+p7iPPa9GQ7 yrkdQVYQnASiSLkbzjeWbKjDhQhzNd3IckBhFAVD9SodY+crt8u0FYZuOmgA2RLLsDbRKlg5suP5H 3YyDc33w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x651w-00000003IXX-2zRJ; Mon, 14 Sep 2026 11:39:24 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x651l-00000003IJV-3Xyz; Mon, 14 Sep 2026 11:39:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1789385951; bh=yCxfvuw4TigVRIT+6VjM1NwL4ye7ClP2pRpWLskgBas=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=OlX0+C2OAautghSpOM8E64pgptXfqaZ+n0NekJ1JJKqA6gLPBdv906tDNn4Lgl8JX 45tOfmXG1TGmiOb0N7hn0F2pkaZ0y4roeKk6II5roELroSAkWNmIljF6xnAAHYY1C6 s+yMq2Wxp6f4zrXXT2fx5LuIMkECYZCZ0VyhkdKLceD309GFl0Xa7WsvkP85NOVdhV HIHVr6iY2JtdyZBZrBGPPaWp1Kd4FYeARzKdg+kgWQou4/gikLQET1jniTLW/JHpJx dj9N4SJ2BYjLg/xpg1kCv6gje3B0lRvjGYVbY8M+cjeQQ+LUACv+YVw+mUqARIr1K4 F1Tv+/kv9g+Hg== Received: from yukiji.home (unknown [100.64.0.131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laeyraud) by bali.collaboradmins.com (Postfix) with ESMTPSA id E782917E091A; Mon, 14 Sep 2026 13:39:09 +0200 (CEST) From: Louis-Alexis Eyraud Date: Mon, 14 Sep 2026 13:38:49 +0200 Subject: [PATCH v12 03/24] dt-bindings: ufs: mediatek,ufs: Add mt8196 variant MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260914-mt8196-ufs-v12-3-9279d7ef814d@collabora.com> References: <20260914-mt8196-ufs-v12-0-9279d7ef814d@collabora.com> In-Reply-To: <20260914-mt8196-ufs-v12-0-9279d7ef814d@collabora.com> To: Chunfeng Yun , Vinod Koul , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Peter Wang , Chaotian Jing , Alim Akhtar , Avri Altman , Bart Van Assche , Stanley Jhu , "James E.J. Bottomley" , Philipp Zabel , Liam Girdwood , Mark Brown , Manivannan Sadhasivam , "Martin K. Petersen" Cc: kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, Nicolas Frattaroli , Louis-Alexis Eyraud X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1789385943; l=2407; i=louisalexis.eyraud@collabora.com; s=20250113; h=from:subject:message-id; bh=2uW9ZmL2dUd2ijjEcXjW25ZrX/C9ujwAw0nz3p3HPkk=; b=b/gsxIf4usCbuYoePBbDUFjbYW0pBZkCoHNaZIjPP7XQ5LOyNEGQQ7ESLNETQSddF7CgSQdDq Ols7obny22QAreBmQatoOXjSKw1/FG4NyCf3PstSkHBb7bC66s2Jwb6 X-Developer-Key: i=louisalexis.eyraud@collabora.com; a=ed25519; pk=CHFBDB2Kqh4EHc6JIqFn69GhxJJAzc0Zr4e8QxtumuM= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260914_043914_039762_6F225E53 X-CRM114-Status: GOOD ( 10.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nicolas Frattaroli The MediaTek MT8196 SoC's UFS controller uses a different set of supplies. It is therefore not compatible with the MT8195. It also have an additional 0.9V supply pin (AVDD09_UFS_1), that is specific to this SoC, thus not currently described in the binding. Add a compatible for this SoC and new property for the additional supply, and modify the binding correspondingly. Signed-off-by: Nicolas Frattaroli Reviewed-by: Chaotian Jing Signed-off-by: Louis-Alexis Eyraud --- .../devicetree/bindings/ufs/mediatek,ufs.yaml | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml b/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml index 945cb986b06b..99181ec9dda0 100644 --- a/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml +++ b/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml @@ -16,6 +16,7 @@ properties: - mediatek,mt8183-ufshci - mediatek,mt8192-ufshci - mediatek,mt8195-ufshci + - mediatek,mt8196-ufshci clocks: minItems: 1 @@ -60,6 +61,9 @@ properties: avdd09-supply: description: Phandle to the 0.9V supply powering the AVDD09_UFS pin + avdd09-1-supply: + description: Phandle to the 0.9V supply powering the AVDD09_UFS_1 pin + avdd12-supply: description: Phandle to the 1.2V supply powering the AVDD12_UFS pin @@ -104,6 +108,7 @@ allOf: clock-names: items: - const: main + avdd09-1-supply: false avdd12-ckbuf-supply: false - if: properties: @@ -119,6 +124,7 @@ allOf: minItems: 3 maxItems: 3 avdd09-supply: false + avdd09-1-supply: false - if: properties: compatible: @@ -131,6 +137,21 @@ allOf: clock-names: minItems: 10 avdd09-supply: false + avdd09-1-supply: false + - if: + properties: + compatible: + contains: + const: mediatek,mt8196-ufshci + then: + properties: + clocks: + minItems: 10 + clock-names: + minItems: 10 + avdd18-supply: false + required: + - operating-points-v2 examples: - | -- 2.55.0